Only allow strings to be passed to minetest.global_exists (#4253)

Sometimes you accidentally forget the quotes when using global_exists, this makes minetest abort if you did so. M builtin/common/strict.lua
2016-06-28 06:34:22 +02:00 · 2016-06-28 06:34:22 +02:00 · 80cebdc23c
parent ab7a5c4ff1
commit 80cebdc23c
1 changed files with 3 additions and 0 deletions
--- a/builtin/common/strict.lua
+++ b/builtin/common/strict.lua
@ -5,6 +5,9 @@ local WARN_INIT = false


 function core.global_exists(name)
+	if type(name) ~= "string" then
+		error("core.global_exists: " .. tostring(name) .. " is not a string")
+	end
 	return rawget(_G, name) ~= nil
 end